<?php

/*
	Question2Answer (c) Gideon Greenspan

	http://www.question2answer.org/

	
	File: qa-include/qa-ajax-favorite.php
	Version: See define()s at top of qa-include/qa-base.php
	Description: Server-side response to Ajax favorite requests


	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/

require_once QA_INCLUDE_DIR . 'qa-app-users.php';
require_once QA_INCLUDE_DIR . 'qa-app-cookies.php';
require_once QA_INCLUDE_DIR . 'qa-app-favorites.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';


$entitytype = qa_post_text('entitytype');
$entityid = qa_post_text('entityid');
$setfavorite = qa_post_text('favorite');

$userid = qa_get_logged_in_userid();

if (!qa_check_form_security_code('favorite-' . $entitytype . '-' . $entityid, qa_post_text('code')))
    echo "QA_AJAX_RESPONSE\n0\n" . qa_lang('misc/form_security_reload');

elseif (isset($userid)) {
    $cookieid = qa_cookie_get();

    qa_user_favorite_set($userid, qa_get_logged_in_handle(), $cookieid, $entitytype, $entityid, $setfavorite);

    $favoriteform = qa_favorite_form($entitytype, $entityid, $setfavorite, qa_lang($setfavorite ? 'main/remove_favorites' : 'main/add_favorites'));

    $themeclass = qa_load_theme_class(qa_get_site_theme(), 'ajax-favorite', null, null);

    echo "QA_AJAX_RESPONSE\n1\n";

    $themeclass->favorite_inner_html($favoriteform);
}


/*
	Omit PHP closing tag to help avoid accidental output
*/